package cn.ecut.reflection;

/**
 * @Author ruanxin
 */
//测试Class类对象的创建方法
public class Test03 {

    public static void main(String[] args) throws ClassNotFoundException {
        Person person = new Student();
        System.out.println("这个人叫" + person.name);

        //方式一: 通过对象获得 
        Class c1 = person.getClass();
        System.out.println(c1.hashCode());

        //方式二：通过forname
        Class c2 = Class.forName("cn.ecut.reflection.Student");
        System.out.println(c2.hashCode());

        //方式三：通过类名.class获得
        Class<Student> c3 = Student.class;
        System.out.println(c3.hashCode());

        //方式四：基本内置类型的包装类都有一个TYPE属性
        Class c4 = Integer.TYPE;
        System.out.println(c4);

        //获得父类类型
        Class c5 = c1.getSuperclass();
        System.out.println(c5);
    }


}

class Person {
    public String name;

    public Person() {
    }

    public Person(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                '}';
    }

    public void setName(String name) {
        this.name = name;
    }
}

class Student extends Person {
    public Student() {
        this.name = "学生";
    }
}

class Teacher extends Person {
    public Teacher() {
        this.name = "教师";
    }
}